Product Code:SAE AIR4172 Title:Helicopter Engine Mounting Issuing Committee:S-12 Helicopter Powerplant Committee Scope: This Aerospace Information Report (AIR) reviews the requirements to be satisfied by the engine mount systems and provides an outline of some suitable methods. Factors such as drive shaft alignment, engine expansion, mount crashworthiness, vibration isolation, and other effects on the installation are discussed.【英文标准名称】:Equipmentengineering(EE)-Environmentalconditionsandenvironmentaltestsfortelecommunicationsequipment-Part1-3:Classificationofenvironmentalconditions;stationaryuseatweatherprotectedlocations;AmendmentA1;EnglishversionETS300019-1 【原文标准名称】:设备工程学.电信设备环境条件和环境试验.第1-3部分:环境条件等级.固定用于气候防护场所.修改件1 【标准号】:DINETS300019-1-3/A1-1998 【标准状态】:现行 【国别】:德国 【发布日期】:1998-04-01 【实施或试行日期】: 【发布单位】:德国标准化学会(DIN) 【起草单位】: 【标准类型】:() 【标准水平】:() 【中文主题词】:环境;仪器工艺;环境影响;静止的;电信;通信设备;污染控制;试验;分类;环境条件;环境试验;固定的 【英文主题词】:Classification;Communicationequipment;Environment;Environmentalconditions;Environmentaleffects;Environmentaltesting;Instrumenttechnology;Pollutioncontrol;Stationary;Telecommunication;Telecommunications;Tests 【摘要】:Thedocumentalsoincludestheconditionsofearthquakes. 【中国标准分类号】:M30 【国际标准分类号】:33_050_01 【页数】:9P;A4 【正文语种】:德语